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The difference between electrolytic polishing and mirror polishing

1. Definition of electrolysis and polishing Electrolysis is a surface treatment method that uses electrochemical principles to carry out a chemical reaction on the surface of a metal. Polishing, on the other hand, is a surface treatment method that removes undesirable textures on the surface of the material by mechanical force and improves the finish. 2.the application of electrolysis and polishing Electrolysis is commonly used in metal surface treatment, can remove metal surface oxides, rust and other pollutants, improve the surface quality of the metal, at the same time has to improve the gloss of the metal surface, corrosion resistance and other good characteristics. Polishing is relatively wide, not only for metal materials, but also for plastics, glass and other materials surface treatment. 3. the principle of electrolysis and polishing The principle of electrolysis is the use of electrolyte solution under the action of the current, the cathode surface oxides or other pollutants reduced to the solution, while the anode surface oxidation reaction. Polishing is mainly through mechanical force, the use of abrasives and other tools to remove the material surface imperfections, scratches, etc., to form a smooth and flat surface. 4. the difference between electrolysis and polishing a. Different principles: electrolysis using electrochemical principles of metal surface treatment, polishing is through the role of mechanical force to achieve surface treatment. b. Different scope of application: electrolysis is mainly applicable to metal surfaces, while polishing is applicable to metal, plastic, glass and other materials surface. c. Different treatment effects: electrolysis can improve the gloss of the metal surface, corrosion resistance and other good characteristics, polishing is to remove the material surface imperfections, scratches, etc., to form a smooth and flat surface. Overall, although electrolysis and polishing are both surface treatment methods, but the principle, scope of application and treatment effect are different, need to choose the appropriate treatment method according to the specific circumstances.

2024

03/30

CNC Main Machining Objects

Milling is one of the most commonly used machining methods in machining. It is mainly used for face milling and contour milling, as well as drilling, extending, reaming, boring and tapping of parts. Parts suitable for CNC include: (1) Plane parts Plane parts are characterised by the fact that each machined surface can be flat or planar. Currently, most parts machined on CNC milling machines are planar parts. Spread flat parts are the simplest class of CNC machining objects and can usually be machined by two-axis linkage machining (i.e., two-axis half-coordinate machining) on a three-axis CNC milling machine. Plane parts with plane contour plane parts with oblique plane parts with positive plane parts and ribbed plane parts. (2)Variable inclined parts Parts with a constantly changing angle between the machining surface and the horizontal plane are called variable angle parts. When machining variable angle parts, it is best to use a 4-axis or 5-axis CNC milling machine for angle machining. If such a machine is not available, 2-axis semi-control line machining can produce an approximation on a 3-axis CNC milling machine, but with slightly lower accuracy. (3) Surface (3D) parts Parts whose machining surface is a spatial surface are called curved parts. The machining surface of the curved part and the milling cutter are always in point contact. Usually processed by 3-axis CNC milling machine, there are two commonly used processing methods: Machining is done by 2-axis semi-linked line cutting method. The tangent line method is to connect only two coordinates during the machining process, and the other coordinates are periodic with a certain line spacing. This method is usually used to process less complex spatial surfaces. Three-axis simultaneous machining. The milling machine used must have X, Y, and z axis linked machining to perform spatial linear interpolation. This method is usually used for more complex spatial surfaces such as engines or moulds.

2024

03/28

5 Benefits of Owning a Mini CNC Machine

1. Bigger precision than other manual tools In handicrafts and activities such as home repairs, furniture making and others, due to the complexity of making details, precision is extremely important and unavoidable. However, no matter how safe and agile it is, a human hand can hardly be more competent than a machine when it comes to preciseness. It’s for this reason that most people decide to set aside money and treat themselves with a mini router instead of several different handheld devices. Its efficiency doesn’t allow even minimal errors if the measures are right and makes the whole process much more successful. We don’t even have to explain that your nerves will thank you for it and that you won’t have to blame yourself for the mechanical mistakes in the steps that can occur with ordinary drills.   2. Easy maintenance and use Total beginners, that is, people who haven’t had the opportunity to get acquainted with this type of work, often decide to buy this device. And why? Well, whether you’re just starting to do this kind of manufacturing or have done it before and now you need time to refresh your memory, a CNC router doesn’t require any complicated endeavors. It’ll be enough to flip through the instructions or through the manual, look at a few tutorials on YouTube and read a little more about the router itself and there it goes – you’re ready to take your first steps in using it. Of course, with smaller versions, it’s all much easier than with the larger and more complex ones. Also, some other machines require more complex rituals when it comes to the maintenance process itself. They need to be thoroughly cleaned, lubricated, to have their parts changed and many other accompanying items that guarantee normal and undisturbed functioning. This isn’t the case with mini CNC ones – the software that starts and controls them has the ability to update automatically, and besides that, the only thing you need to do from time to time is to wipe the dust from the external parts. Simple as that!   3. Cost-effective Milling machines designed for larger workshops can be exorbitant while proposing many other requirements that aren’t easy to meet – at all. However, sometimes we forget that for some endeavors, it isn’t even necessary to buy unreasonably robust gear. A single small CNC machine can cost almost ten times less than a large one, and not only is it more practical, but by saving on that, you can afford some additional equipment. At the same time, maintaining classic CNC machines isn’t actually that low-priced – so here’s another way to save in this aspect. Thus, instead of spending huge sums of money on non-essential items, make a plan according to which the device itself will cost less, and the rest of the money would be allocated to other necessities that may be unavoidable.   4. Multiple purpose Apart from the fact that they’re simpler and more practical to use than various other similar and smaller devices, it should be pointed out that these parts of your future workshop are really widely used. If we were to list all the categories and branches of industry in which they’re used, it would take us too much time. However, let’s take woodcarving and handicrafts as an example, as well as DIY projects, making furniture for a house or a flat and firearms production. And not only that – it’s also feasible to use them on diverse kinds of materials, depending on the model. Metals, wood, fiberglass and plastics are processed equally well and several types of structure and shape are achieved, Apart from that, they can be used to cut, grind, drill, weld and, in a word, perform all these minor finishes on already made objects.   5. Space saver Just think about it – when you buy several bulky pieces of gear, each of which has only one single function, such as a drill, scissors, clamps and others, how much space do you need to accommodate all that? Here, we’ll tell you – a lot. However, it’s not called a mini router and a ‘desktop’ machine just like that. Its very name should explain to you that it’s a device that fits on a desk or on a small working surface, which in itself is a huge advantage. Therefore, the dimensions of the table and the available space that can be used for these needs should be kept in mind. There’s no thinking about where to store a huge bunch of parts when you urgently need space for something else, as there will be no need for that.  

2024

03/28

About the Tool Point of CNC Machining Center

About the Tool Point of CNC Machining Center The tool point of a CNC machining center is the crucial intersection where precision and productivity converge. It's where the cutting tool meets the workpiece, shaping and molding materials into desired forms. In a CNC machining center, the tool point is carefully selected and positioned based on the workpiece's geometry and the desired machining operations. The tool is mounted onto a spindle, which rotates at high speeds to perform cutting actions. The spindle's movement is controlled by the CNC system, ensuring precise and repeatable tool paths. The tool point's performance is influenced by several factors, including tool material, geometry, and coating. Selecting the right tool for the job is crucial to achieving optimal machining results. For example, harder materials require tougher cutting tools, while softer materials may require sharper tools to achieve smoother finishes. The maintenance of the tool point is also essential. Regular inspections and replacements of worn or damaged tools are necessary to maintain machining accuracy and efficiency. Additionally, proper lubrication and cooling of the tool point can help reduce wear and extend tool life. In conclusion, the tool point of a CNC machining center is a critical aspect of the machining process. It requires careful selection, positioning, and maintenance to achieve high-quality machining results. Understanding and mastering the tool point's intricacies is essential for any machinist seeking to excel in their craft.

2024

03/28

Delving into the Specific Principles of CNC Machine Tools

Computer Numerical Control (CNC) machine tools are the epitome of precision engineering, transforming digital designs into physical parts with remarkable accuracy. To fully grasp their functionality, it’s essential to understand their specific principles.   At the core of a CNC machine lies its control unit, which interprets the programming instructions. These instructions, often created using CAD/CAM software, detail the exact cutting paths, speeds, and depths required to shape the material. The control unit converts these instructions into electrical signals, directing the machine’s motors and actuators.   The machine’s mechanical components, such as spindles and axes, are precision-engineered to respond to these signals. For instance, the spindle holds the cutting tool and rotates at specified speeds, while the axes move the workpiece or the cutting tool along the programmed paths. The CNC machine also incorporates sensors and feedback mechanisms to ensure precision. These sensors monitor the position, speed, and force of the cutting tools, providing real-time data to the control unit. The control unit then adjusts the machine’s movements accordingly, compensating for any deviations from the programmed paths.   Another crucial aspect is the tool management system. CNC machines often have multiple cutting tools, and the control unit manages their selection and exchange based on the machining requirements. This ensures that the right tool is used for each operation, maximizing efficiency and accuracy.   In summary, CNC machine tools rely on a combination of advanced programming, precision engineering, and real-time feedback to achieve remarkable machining accuracy. Understanding these specific principles enables operators to fully leverage the capabilities of these machines, optimizing their performance and enhancing the quality of the final products.

2024

03/28

Introduction to Common Machining Processes

Machining processes are fundamental in the manufacturing industry, enabling the precise shaping and finishing of various materials. Among the most commonly used machining techniques are milling, turning, drilling, grinding, and sawing.   Milling involves the removal of material from a workpiece using a rotating cutter. It is highly versatile, allowing for the creation of complex shapes and features. Turning, on the other hand, utilizes a rotating workpiece and a stationary cutter to shape the material, often used for cylindrical parts.   Drilling is a process where a rotating drill bit removes material to create holes in a workpiece. It is essential for various applications, such as bolt holes or passages for fluids. Grinding is a finishing process that uses abrasive wheels to smoothen or refine the surface of a workpiece, achieving high levels of precision and finish.   Sawing is a cutting process that uses a toothed blade to separate material into desired lengths or sections. It is particularly useful for larger workpieces or materials that require straight cuts.   Each of these machining processes has its specific applications and advantages, depending on the material being worked, the desired shape or finish, and the level of precision required. Understanding and selecting the appropriate machining process is crucial for achieving efficient and cost-effective manufacturing outcomes.   In conclusion, machining processes are diverse and versatile, allowing for the creation of a wide range of parts and components. The choice of the right process depends on the specific requirements of the workpiece and the desired outcome.

2024

03/28

What Are CNC Machining Services and Why They Are so Important

CNC machining services greatly increase production and are mostly used for key industries such as aerospace, scientific instruments, electro-optics, robotics, medical & pharmaceutical equipment, defense, laser systems and equipment, semiconductors, and a wide field of other 21st century technological industries.   The CNC machining industry is a highly competitive one due to the nature of the industry to provide a lot of fields with the best quality workmanship with a variety of components manufactured at great speed.   There are many major technological benefits as to why CNC machining services are so important, and we are going to discuss why.   1. Greater Efficiency Imagine complex tools or devices being handmade, and imagine how much time that would take. With CNC machining, everything is computerized, and computers are used to control the machines. This offers full automated production throughout all major operations and fields, which greatly increases the speed and the quality of the manufacturing. Greater efficiency is something that CNC machining is based on. CNC machining services, like “Rapid CNC Prototype China Machining Services,” are leading the world in automated manufacturing. These machines can work non-stop and do not require to be shut down. Only in the case of maintenance do these machines need to be switched off, otherwise, they can go on very long time without no break, unlike humans which require brakes and rests, and thus production has to be halted.   2. More Accuracy Because these machines are controlled by computers and software, another advantage is that they are more accurate than a human hand. Because CNC machines are operated by computers, and they are programmable, they can focus on every detail of production with great accuracy, where there are no margins for errors. They are so accurate that you can make the same exact copy of a set of tools with no problems what so ever. They offer a more acceptable way of production, due to the demands of clients. And with CNC machines, you can produce tools and parts that otherwise are impossible to produce by a human hand. We, humans, are limited to our capabilities, but there is no telling what is the limitation for a computer.   3. Fabrication With CNC machining services, fabrication, or creation, of new tools and parts is crucial. With CNC machines you can fabricate anything through your specifications because they are programmable, subsequently, that makes them reprogrammable, and flexible with any kind of creation. They are absolutely essential for a streamlined production, and they are essential for building the parts that we, humans, simply cannot build. CNC machines are not resistant to damage, so replacing damaged parts can be very hard. With all that in mind, without CNC machines, we would simply concede a major loss that would be rather damaging for our industries.

2024

03/27

5 Things to Know Before Using a Milling Machine for the First Time

Have you been planning to buy a CNC milling machine for quite a long now but don’t have much knowledge on how to use it properly? If this is the case with you, do not worry because we are here to help you out. There are certain things that you need to keep in mind while using a milling machine for the very first time. Let us check out these points one by one.   1. Buy a good quality vise and a clamping kit: When you are working on a milling machine, you need something to hold your workpiece and these components are known as workholders. They play a major role in the milling process. Therefore, it is essential for you to purchase a vise that is made up of quality material so that it can last as long as possible. Purchasing an excellent vise will make sure that your workpiece does not move in any other direction or position that you do not want. To hold or mount your vise, you need a good quality clamping kit as well. To learn more about the parts related to milling machines, consider checking out http://www.parts-cnc.com.   2. For greater accuracy, get yourself a speed calculator: We all want accuracy in our work and always look for different ways that can help us improve the outcomes. To get precision in your feed or speed of the spindle make sure to buy a calculator. CNC machining is an alternate ballgame from manual machining and getting your feeds and paces right, directly from the beginning. Along these lines, a feed calculator is a must-have.   3. Avoid purchasing low-quality cutters: This is indeed a very simple theory to understand that you always get what you pay for or how much you pay. That is why you should always consider buying high-quality cutters. Do not pick the cutters based on their prices rather check their quality first. Pick some reputable brands to purchase such items because they will affect your outcomes. Choosing high-quality cutters from well-known brands will help you in preventing unnecessary issues that might occur during the milling process.   4. Use a misting setup for cooling: If you have not been using any coolant for your milling processes till now, then try using a misting setup. You can easily buy it from ebay for about 100 dollars. There are many brands available for providing cooling setups and choose the one that is suitable for your needs. While you work on a milling machine, there is a lot of production of chips and they are not safe for you as it can lead to breakage or wear and tear. That is why it is essential for you to get rid of these chips.   5. Study how to use MDI (Manual Data Input): You’ll save a ton of time and help in increasing your efficiency by utilizing the MDI (Manual Data Input), which you can access by using a keypad available on the panel of a CNC milling machine. It requires next to no learning and will save a great deal of time. However, you need to know some basic g-codes and the adjustment of the coordinates such as X, Y, and Z. Once you have given proper inputs, the machine will quickly start responding to it.

2024

03/27

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